公开(公告)号：US3670455A

公开(公告)日：1972-06-20

申请号：US3670455D

申请日：1971-03-15

Applicant: REPUBLIC INDUSTRIES

Inventor： SLAYBAUGH LOREN E

IPC: E05F15/14

CPC classification number: E05F15/635 ,  E05Y2201/674 ,  E05Y2800/00 ,  E05Y2900/132 ,  Y10T74/18568

Abstract: A sliding door operator incorporating a rotating shaft and means on the door to be moved including opposing rollers engaging the shaft with their axes parallel to the shaft when the door is stationary and with their axes displaced from their parallel position in either direction to effect a helical engagement of the rollers on the shaft for door movement in either direction.

Abstract translation: 滑动门操作器，其包括旋转轴和待移动的门上的装置，包括当门静止时其平行于轴的轴线与轴接合的相对的辊，并且其轴线在其任一方向上从它们的平行位置移位以实现螺旋 辊子在轴上的接合，用于门向任一方向移动。